package main

import (
	"fmt"
	"runtime"
)

func test() {
	defer fmt.Println("cccccccccccc")
	//return
	runtime.Goexit()
	fmt.Println("ddddddddddd")
}

func main() {
	go func() {
		defer fmt.Println("aaaaaaaaaaaaa")
		test()
		defer fmt.Println("bbbbbbbbbbbbb")
	}()

	for {

	}
}
